d = iter({'name': 'Jhon', 'age': 25}) #使用迭代器迭代字典，字典只能迭代键
next_value1 = next(d)
next_value2 = next(d)
key1 = next_value1    # 存储键
key2 = next_value2    # 存储值
dict_next_value1 = {key1: key2}  # 创建包含键值对的字典
print(dict_next_value1)